抢课代码，不知道哪里出了问题

import requests
from future.backports.test.ssl_servers import threading

def qian1():
data = 70
url = '

str(data)
cookie = ' show_vpn=0; show_faq=0; wengine_vpn_ticketvpn_wxit_edu_cn=2aa1c9f1e3d02d6e; refresh=1'
header = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.80 Safari/537.36',
'Referer': 'http://........../srun_portal_pc.php?ac_id=1',
'cookie': cookie
}

while True:
    mes = requests.get(url, headers=header, timeout=5)
    print(str(1) + str(mes.status_code) + ':' + str(mes.text))

def qian():
data = 71
url = '

+ str(data)
cookie = 'show_vpn=0; show_faq=0; wengine_vpn_ticketvpn_wxit_edu_cn=2aa1c9f1e3d02d6e; refresh=1'
header = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.80 Safari/537.36',
'Referer': 'http://172.30.1.70/srun_portal_pc.php?ac_id=1',
'cookie': cookie
}
while True:
mes = requests.get(url, headers=header, timeout=5)
print(str(0) + str(mes.status_code) + ':' + str(mes.text))

def qian2():
data = 201820192001155
url = '

+ str(
data)
cookie = 'cookie'

header = {
    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.80 Safari/537.36',
    'Referer': 'http://172.30.1.70/srun_portal_pc.php?ac_id=1',
    'cookie: cookie
       }
while True:
    mes = requests.get(url, headers=header, timeout=5)
    print(str(2)+str(mes.status_code) + ':' + str(mes.text))

def main():
thread1 = threading.Thread(target=qian)
thread2 = threading.Thread(target=qian1)
thread3 = threading.Thread(target=qian2)
thread4 = threading.Thread(target=qian)
thread5 = threading.Thread(target=qian1)
thread6 = threading.Thread(target=qian2)
thread1.start()
thread2.start()
thread3.start()
thread4.start()
thread5.start()
thread6.start()

main()

在每个函数里都写了while循环，且没有终止条件，没有设定time.sleep,请求太过频繁，容易被识别为爬虫而被禁止。去掉while循环或在循环中加入time.sleep()试试，另外在主函数中写上threading1.join(),threading2.join(),也可将线程加入一列表，遍历start（）,然后再join（）。可参考相关文章，比如：

建议现用单线程执行一下，然后你发送请求的URL要不要在登录状态下访问，，你将请求内容输出看看内容